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94aca21fb8
* Add pytest and pytest-asyncio to the requirements * Update aiohttp ext test * Update setup.cfg * Update tox.ini * Add pytest to the tox requirements * Update tox.ini * Move configuration to tox.ini * Add pytest configs * Rename pytest-py34-py35.ini -> pytest-py35.ini * Update config file paths * Update makefile * Migrate common tests to pytest * Migrate FastAPI and Flask wiring tests * Rename flask and fastapi wiring test files * Move wiring autoloader tests * Add pytest-asyncio to the tox.ini * Migrate wiring async injection tests * Migrate main wiring tests * Migrate wiring string module and package names tests * Migrate wiring config tests * Migrate misc wiring tests * Update tests structure * Migrate misc wiring tests * Refactor container.from_schema() API tests * Migrate container.from_schema() integration tests * Rename schema samples * Update sample imports * Migrate container tests * Refactor container tests * Migrate container self tests * Migrate container instance tests * Migrate container custom string attribute name tests * Migrate container async resource tests * Fix py2 container tests * Migrate container cls tests * Migrate container class custom string cls as atrribute name tests * Migrate ext.aiohttp tests * Migrate ext.flasks tests * Update ext package tests doc block * Migrate provider utils tests * Migrate Factory async mode tests * Migrate async tests * Rename common test module * Refactor asserts in provider tests * Migrate factory tests * Migrate selector provider tests * Migrate object provider tests * Migrate self provider tests * Migrate delegate provider tests * Migrate provider tests * Migrate dependency provider tests * Migrate dependencies container provider tests * Fix warnings * Migrate list provider tests * Migrate dict provider tests * Migrate callable tests * Migrate injection tests * Migrate container provider tests * Migrate coroutine providers * Migrate traversal tests * Migrate resource tests * Migrate configuration tests * Migrate provided instance provider tests * Update doc blocks and imports * Migrate singleton tests * Update changelog and cosmetic fixes
158 lines
4.1 KiB
Python
158 lines
4.1 KiB
Python
"""Provider tests."""
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import warnings
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from dependency_injector import providers, errors
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from pytest import fixture, raises
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@fixture
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def provider():
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return providers.Provider()
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def test_is_provider(provider):
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assert providers.is_provider(provider) is True
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def test_call(provider):
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with raises(NotImplementedError):
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provider()
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def test_delegate(provider):
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with warnings.catch_warnings():
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warnings.simplefilter("ignore")
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delegate1 = provider.delegate()
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delegate2 = provider.delegate()
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assert isinstance(delegate1, providers.Delegate)
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assert delegate1() is provider
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assert isinstance(delegate2, providers.Delegate)
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assert delegate2() is provider
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assert delegate1 is not delegate2
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def test_provider(provider):
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delegate1 = provider.provider
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assert isinstance(delegate1, providers.Delegate)
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assert delegate1() is provider
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delegate2 = provider.provider
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assert isinstance(delegate2, providers.Delegate)
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assert delegate2() is provider
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assert delegate1 is not delegate2
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def test_override(provider):
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overriding_provider = providers.Provider()
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provider.override(overriding_provider)
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assert provider.overridden == (overriding_provider,)
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assert provider.last_overriding is overriding_provider
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def test_double_override(provider):
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overriding_provider1 = providers.Object(1)
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overriding_provider2 = providers.Object(2)
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provider.override(overriding_provider1)
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overriding_provider1.override(overriding_provider2)
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assert provider() == overriding_provider2()
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def test_overriding_context(provider):
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overriding_provider = providers.Provider()
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with provider.override(overriding_provider):
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assert provider.overridden == (overriding_provider,)
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assert provider.overridden == tuple()
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assert not provider.overridden
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def test_override_with_itself(provider):
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with raises(errors.Error):
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provider.override(provider)
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def test_override_with_not_provider(provider):
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obj = object()
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provider.override(obj)
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assert provider() is obj
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def test_reset_last_overriding(provider):
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overriding_provider1 = providers.Provider()
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overriding_provider2 = providers.Provider()
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provider.override(overriding_provider1)
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provider.override(overriding_provider2)
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assert provider.overridden[-1] is overriding_provider2
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assert provider.last_overriding is overriding_provider2
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provider.reset_last_overriding()
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assert provider.overridden[-1] is overriding_provider1
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assert provider.last_overriding is overriding_provider1
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provider.reset_last_overriding()
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assert provider.overridden == tuple()
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assert not provider.overridden
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assert provider.last_overriding is None
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def test_reset_last_overriding_of_not_overridden_provider(provider):
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with raises(errors.Error):
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provider.reset_last_overriding()
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def test_reset_override(provider):
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overriding_provider = providers.Provider()
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provider.override(overriding_provider)
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assert provider.overridden
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assert provider.overridden == (overriding_provider,)
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provider.reset_override()
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assert provider.overridden == tuple()
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def test_deepcopy(provider):
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provider_copy = providers.deepcopy(provider)
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assert provider is not provider_copy
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assert isinstance(provider, providers.Provider)
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def test_deepcopy_from_memo(provider):
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provider_copy_memo = providers.Provider()
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provider_copy = providers.deepcopy(provider, memo={id(provider): provider_copy_memo})
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assert provider_copy is provider_copy_memo
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def test_deepcopy_overridden(provider):
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overriding_provider = providers.Provider()
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provider.override(overriding_provider)
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provider_copy = providers.deepcopy(provider)
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overriding_provider_copy = provider_copy.overridden[0]
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assert provider is not provider_copy
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assert isinstance(provider, providers.Provider)
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assert overriding_provider is not overriding_provider_copy
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assert isinstance(overriding_provider_copy, providers.Provider)
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def test_repr(provider):
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assert repr(provider) == (
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"<dependency_injector.providers."
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"Provider() at {0}>".format(hex(id(provider)))
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)
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